AXT INC (AXTI)
NASDAQ · Semiconductors & Components · Semiconductors & Related Devices
- Price
- $77.79
- Day
- -2.68%
- Market cap
- $5.1B
- P/E
- 845.5
Close 2026-09-22.
The company
AXT is a worldwide materials science company that develops and produces high-performance compound and single element semiconductor substrates, also known as wafers. Two of our consolidated subsidiaries produce and sell certain raw materials some of which are used in our substrate manufacturing process and some of which are sold to other companies. Our substrate wafers are used when a typical silicon substrate wafer cannot meet the performance requirements of a semiconductor or optoelectronic device. The dominant substrates used in producing semiconductor chips and other electronic circuits are made from silicon. However, certain chips may become too hot or perform their function too slowly if silicon is used as the base material. In addition, optoelectronic applications, such as LED lighting and chip-based lasers, do not use silicon substrates because they require a waveform frequency that cannot be achieved using silicon. Alternative or specialty materials are used to replace silicon as the preferred base in these situations. Our wafers provide such alternative or specialty materials. We do not design or manufacture the chips. We add value by researching, developing and producing the specialty material wafers. We have two product lines: specialty material substrates and raw materials integral to these substrates. Our compound substrates combine indium with phosphorous (indium phosphide: InP) or gallium with arsenic (gallium arsenide: GaAs). Our single element substrates are made from germanium (Ge).
Institutional holders
Largest positions reported on Form 13F for the quarter ended 2026-06-30, by value.
- Marex Group Ltd — $254.67M
- JANE STREET GROUP, LLC — $214.91M
- VANGUARD CAPITAL MANAGEMENT LLC — $196.27M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $182.68M
- BlackRock, Inc. — $174.11M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $161.2M
- D. E. Shaw & Co., Inc. — $160.11M
- Marex Group Ltd — $144.16M
Insider trades
Open-market buys and sales filed on Form 4, newest first. Grants, option exercises and tax withholding are left out.
- LEBLANC LEONARD J (Director) sold 4,000 shares at $96.07 on 2026-08-17
- LEBLANC LEONARD J (Director) sold 2,000 shares at $88.31 on 2026-08-07
- CHEN JESSE (Director) sold 6,172 shares at $115.24 on 2026-06-15
- CHANG DAVID C (Director) sold 8,333 shares at $111.17 on 2026-06-15
- CHEN JESSE (Director) sold 13,000 shares at $95.77 on 2026-06-12
- CHEN JESSE (Director) sold 9,000 shares at $88.55 on 2026-06-11
Recent filings
- 4 — 2026-08-19
- 4 — 2026-08-19
- 144 — 2026-08-17
- 10-Q — 2026-08-13
- SCHEDULE 13G/A — 2026-08-12
- 144 — 2026-08-07
- 8-K — 2026-07-30
- 8-K — 2026-07-29
- 8-K — 2026-07-29
- SCHEDULE 13G — 2026-07-27